Buying an iPhone usually means choosing between the model that is available now and the one that is supposedly coming next. That is exactly where things get interesting with the iPhone 17 and iPhone 18.
The iPhone 17 has been available since September 2025, but the standard iPhone 18 wasn't part of Apple's 2026 launch. Reports point to spring 2027 instead. That means there is no honest way to compare the two phones feature for feature because everything is based on unofficial leaks and reports.
Fortunately, there is enough information to help you decide whether to buy the iPhone 17 now or wait for the iPhone 18 release.
iPhone 17 vs iPhone 18: What we know
| Feature | iPhone 17 | iPhone 18 |
|---|---|---|
| Availability | Available | Expected spring 2027 |
| Chip | A19 | Expected A20 |
| Display | 6.3-inch OLED, ProMotion up to 120Hz | Not officially confirmed |
| Main camera | 48MP Main + 48MP Ultrawide | Not officially confirmed |
| Apple Intelligence | Yes | Expected |
| USB-C | Yes | Expected |
| Camera Control | Yes | Expected |
| Price | $899 | Not officially confirmed |
What the iPhone 17 already offers
The iPhone 17 is not a phone you buy simply because there is nothing newer.
The iPhone 17 ships with a 6.3-inch 120Hz OLED display. Unlike its direct predecessor the iPhone 17 also has an Always-On display. The device is powered by Apple’s A19 chip, can run Apple Intelligence, and on the back it features a dual 48MP Wide and Ultrawide camera system.
That makes the iPhone 17 a considerably more complete phone than some previous standard iPhone models.
The ProMotion display is particularly worth noting. Scrolling through websites, social media feeds and menus feels smoother because the screen can adjust its refresh rate rather than staying at a lower fixed rate.
The still very capable A19 chip also gives the phone enough processing power for demanding apps, gaming and Apple's current AI features. And it’s likely going to remain that way for the next few years.
To cut the long section short, buying an iPhone 17 in 2026 (or even 2027) doesn't mean settling for outdated tech.
What could change with the iPhone 18?
Most of what's known about the standard iPhone 18 still comes from analyst reports and supply chain leaks, so take everything with a pinch of salt.
Here's what the reports point to so far.
A20 chip and more RAM
The iPhone 18 is expected to use a standard A20 chip, possibly built on the same 2nm process as the A20 Pro in the iPhone 18 Pro. RAM should also increase from the iPhone 17's 8GB, but analysts disagree on how much. Ming-Chi Kuo expects 9GB, while Jeff Pu predicts 12GB. That gap matters more than it sounds: some iOS 27 features, including customizable Siri voice settings and improved on-device dictation, reportedly require at least 12GB.
Improved selfie camera
The front camera is rumored to move from 18MP to 24MP. Rear camera upgrades have barely featured in reports, so the iPhone 17's dual 48MP setup will likely carry over largely unchanged.
A familiar design
The iPhone 18 is expected to keep the 6.3-inch display size and overall look of the iPhone 17. One leaker claims it could get the smaller Dynamic Island introduced on the iPhone 18 Pro, though that remains unconfirmed.
Possible downgrades
Yes, you read that right, downgrades on the supposed upgraded model. Several reports suggest Apple is trimming the iPhone 18's specs to offset rising memory costs. Rumoured cuts include a GPU with one fewer core and more components shared with the cheaper iPhone 18e. Display reports conflict: one claims Apple is pushing suppliers for a brighter screen, while another says brightness could be reduced.
Price is the other open question. Apple raised the iPhone 17 from $799 to $899 after the iPhone 18 Pro launched, and reports that Apple has accepted higher memory prices for early 2027 could make it harder to hold the iPhone 18's price down. Reports suggest a starting price of around $899, though rising memory costs could push it higher.
Keep the rumors in perspective
A rumoured feature is not the same thing as a confirmed one. RAM, display quality, cameras and pricing can all change before launch. If a leak is what's tempting you to wait, treat it as a possibility rather than a promise.
Should you buy the iPhone 17 now?
If you need a new iPhone now, the iPhone 17 gives you a known quantity. You get a ProMotion display, A19 chip, Apple Intelligence and a dual 48MP camera system without waiting months for a phone whose final specs and price aren't official.
Do note that Apple raised the iPhone 17's price by $100 after the iPhone 18 Pro launched, so it now starts at $899.
Still on price: the iPhone 18's eventual price is not confirmed. Assuming it will cost the same as the iPhone 17 could leave you with the wrong budget, especially with rising memory costs putting pressure on Apple's pricing.
Should you wait for the iPhone 18?
Waiting makes more sense if you do not need a phone immediately and you are specifically interested in having the newest iPhone.
By spring 2027, Apple will have officially revealed the iPhone 18's specifications, so you will be able to compare its actual camera, display, battery, chip and price with the iPhone 17 rather than relying on rumors.
You may also get a clearer picture of how much of an upgrade the A20 chip and other new hardware actually provide.
But waiting for a newer phone always comes with one obvious trade-off: you are giving up months of use with the phone you could buy today and your current phone’s resale value will also reduce during the wait.
iPhone 17 vs iPhone 18: Which should you get?
The short answer
For most people, the iPhone 17 is the better choice right now. It's the only one of the two you can judge on confirmed specs, and those specs are strong enough to hold up long after the iPhone 18 arrives.
Buy the iPhone 17 if you need a phone now, your current iPhone is struggling, or you'd rather pay a known price than gamble on an unconfirmed one.
Wait for the iPhone 18 if your current phone still works well, you want the newest standard model, and you're comfortable waiting until at least spring 2027 for Apple to confirm what it actually offers.
Either way, the reported upgrades so far look modest, and some reports point to cost-cutting on the standard model. Unless something changes before launch, the iPhone 18 is shaping up as a refinement of the iPhone 17 rather than a reason to hold off.
Sell your current iPhone before you upgrade
Whether you buy the iPhone 17 now or wait for the iPhone 18, your current phone is worth money, and selling it is one of the easiest ways to cut the cost of your next iPhone. With the iPhone 17 now starting at $899, that payout matters more than it did a year ago.
Timing is the part most people overlook. Used iPhone values tend to dip when a new model launches, as a wave of upgraders trades in older devices at the same time. If you plan to wait for the iPhone 18, selling your current phone before the spring 2027 launch could get you a better price than selling after.
Where you sell matters too. Carrier and manufacturer trade-in offers usually tie your credit to a new purchase or spread it across monthly bill credits, which locks you in. Selling for cash gives you the full amount upfront to spend however you want.
SellMyCellPhone is a buyback company that buys used phones for top dollar. In a side-by-side comparison against major buyback platforms, SellMyCellPhone paid an average of 30% more than competing sites. You can get a quote in under a minute, ship your phone for free, and get paid fast once it arrives.
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When is the iPhone 18 releasing?
Apple hasn't announced a release date. Reports point to spring 2027, with March or April the most likely window, alongside the iPhone 18e and a second-generation iPhone Air.
Why didn't the standard iPhone 18 launch with the iPhone 18 Pro?
Apple split its lineup this generation. The iPhone 18 Pro, Pro Max and the foldable iPhone Duo launched in September 2026, while the more affordable models are expected in spring. Apple hasn't officially explained the change.
How much will the iPhone 18 cost?
Apple hasn't confirmed pricing. Reports suggest a starting price of around $899, matching the iPhone 17's current price, but rising memory costs could push it higher.
Is the iPhone 18 worth waiting for?
It depends on what you need. Reported upgrades include an A20 chip, more RAM and a 24MP selfie camera, but several reports also suggest Apple is cutting costs on the standard model. If your current phone works fine and you want the newest model, waiting makes sense. If you need a phone now, the iPhone 17 is a safe buy.
Is the iPhone 17 still worth buying?
Yes. The iPhone 17 has a 120Hz ProMotion display, Always-On display, A19 chip, Apple Intelligence and a dual 48MP camera system. Those specs will hold up well for years, even after the iPhone 18 arrives.
What's the difference between the iPhone 18 and iPhone 18 Pro?
The iPhone 18 Pro is available now, starting at $1,199, with an A20 Pro chip and a new main camera featuring a larger sensor and variable aperture. The standard iPhone 18 is expected to use a lower-tier A20 chip and keep a design similar to the iPhone 17, though its full specs remain unconfirmed.
Should I sell my old iPhone before the iPhone 18 comes out?
If you plan to upgrade, selling before the launch usually makes sense. Used iPhone values tend to dip when new models arrive and more people sell their old devices at once. Selling for cash also gives you the full payout upfront, rather than credit tied to a new purchase.